What is the Greatest Common Factor of 65520 and 65525?

Greatest common factor (GCF) of 65520 and 65525 is 5.

GCF(65520,65525) = 5

We will now calculate the prime factors of 65520 and 65525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65520 and 65525.

How to find the GCF of 65520 and 65525?

We will first find the prime factorization of 65520 and 65525. After we will calculate the factors of 65520 and 65525 and find the biggest common factor number .

Step-1: Prime Factorization of 65520

Prime factors of 65520 are 2, 3, 5, 7, 13. Prime factorization of 65520 in exponential form is:

65520 = 2⁴ × 3² × 5¹ × 7¹ × 13¹

Step-2: Prime Factorization of 65525

Prime factors of 65525 are 5, 2621. Prime factorization of 65525 in exponential form is:

65525 = 5² × 2621¹

Step-3: Factors of 65520

List of positive integer factors of 65520 that divides 65520 without a remainder.

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760

Step-4: Factors of 65525

List of positive integer factors of 65525 that divides 65520 without a remainder.

1, 5, 25, 2621, 13105

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65520 and 65525. The biggest common factor number is the GCF number.
So the greatest common factor 65520 and 65525 is 5.

Also check out the Least Common Multiple of 65520 and 65525